package com.gz.im.backend.mapper.ext;

import com.gz.im.backend.mapper.DialogNodeMapper;

/**
 * @author GZ
 */
public interface DialogNodeMapperExt extends DialogNodeMapper {
	/**
	 * 根据id获取播报内容
	 * @param toNodeId
	 * @return
	 */
	String getNodeContent(Long toNodeId);
}